Why Upgrade Your Sash Windows to Double Glazed Windows?
Double glazing sash windows do not only improves efficiency in energy usage and reduces noise pollution, it also increases the value your property. The process preserves the historical features while ensuring compliance with regulations regarding energy use, heat loss bills, and security.
These windows cut down on cold air and exterior noise and offer the same style and aesthetic appeal of the original sash window. The customization options for these uPVC windows are endless.
Improved Insulation
Adding a second pane of glass to the windows can create an insulating barrier that significantly minimises heat transfer and makes your home more comfortable and energy efficient. This upgrade will also improve the soundproofing of your home and make it a quieter home.
A lack of insulation can cause higher energy bills for heating or cooling homes. Sash double glazing reduces this energy consumption, helping you save money and lower your carbon footprint.

Double-glazed sash windows from us are constructed from high-quality materials that guarantee excellent thermal efficiency. Choose from a wide range of options, including uPVC and traditional timber. Accoya is a contemporary wood that is grown in New Zealand and treated, which means it has a minimal environmental impact. Both options are durable and resistant to moisture, which means superior insulation and long-lasting performance.
If you are in a conservation zone or listed building, you might need planning permission before carrying out sash double glazing. Our experts can circumvent the restrictions to preserve the architecture of your house while enhancing its thermal performance.
We can also add an extra layer of secondary glazing to your existing windows. This will create a further insulating barrier, reducing loss of heat. This solution is typically cheaper than replacing your original windows and can be installed without the need for a complete restoration or new openings. Our secondary windows have a warm edge spacer bar that is pre-desiccated and provides better thermal efficiency than aluminium alternatives.
Installing draughtproofing can increase the insulation of your home by cutting down on air leakage. It is possible to block cold air from entering the home in winter, and warm air escaping in summer by using a silicone seal.
double glazed sash windows wood is possible to enhance any home with a draught proofing system. This can be accomplished on single and double sash windows. It is crucial to remember that draught proofing isn't as effective as double-glazing for reducing heat losses, so you should think about it as an addition to sash window renovation or restoration.
Reduced Energy Bills
A well-maintained sash windows with appropriate seals can increase thermal efficiency and reduce the cost of energy significantly. Double glazing these windows will further improve their efficiency and enable you to lower your energy costs without compromising your quality of life or compromising the structural integrity of your home.
Double-glazed sash windows can be more energy efficient than single-glazed windows because they consist of two sheets of glass separated by an air pocket which greatly improves their thermal efficiency. This air pocket decreases heat transfer and can result in lower energy bills.
In addition, double glazed windows for sash windows can be outfitted with a modern low-emissivity glass that can further increase energy efficiency. This invisible layer is designed to reflect heat back into the room, thereby helping to keep it warmer in the winter months and cooler during the summer.
The purchase of energy-efficient sash window can also have a positive impact on the environment. These windows will decrease your household's consumption of energy and reduce the amount of waste produced by you and your family. This can reduce your carbon footprint significantly and is a great option for those who are seeking to live an environmentally friendly lifestyle.
Sash double glazing also offers better soundproofing than single-glazed windows. The gap between the two layers of glass and insulating gas acts as a shield against outside noise, meaning you'll enjoy peace and quiet at home.
It is important to keep in mind that double glazing may not be the best option for a sash window. Some homeowners may have difficulty installing an entirely new double-glazed window that matches the style of their original sash windows, especially those who live in historic or listed structures. It is important to select an installer who is FENSA accredited and dedicated to supplying high-quality products that will preserve the character of your home. Luckily, companies like Quickslide manufacture replacement uPVC windows for sash that combine the traditional look with energy-efficient features to provide an unbeatable blend of design and function. You can replace your sash window with a uPVC option that is easy to maintain and will increase the value of your home's resales.
Reduced Noise
Sash windows are an appealing feature for homes due to their style and ability to let in fresh air. The drawback is that they're not as soundproof as other windows. People who reside near busy roads or airports often have trouble to sleep due to noise. In addition, noise from neighbours and other houses can also affect people living in flats or listed buildings.
Many homeowners are hesitant to upgrade their sash window for fear of ruining the traditional aesthetic. Installing double-glazed sash window frames requires considerable work and modifications to the frame. There are retrofit options that allow homeowners to keep sash windows but still benefit from modern noise reduction.
There are several factors that influence sash windows' soundproofing. The frame's structure and the material play a major role. Single-paned windows and those with poor sealing offer little noise reduction. Double-glazed frames made of uPVC or wood are able to significantly reduce the noise. The thickness of the window glass is also crucial, as the thicker glass will provide more noise reduction.
In terms of the type of frame, uPVC and aluminium are both the most popular choices. Both have been developed for durability and efficiency, but uPVC tends to perform better in terms of energy efficiency. Wooden frames can be utilized as an alternative. Hardwoods such as Accoya are extremely durable and resistant against humidity.
To get the best results, double-glazed sash windows should be paired with other measures for soundproofing. For example, acoustic laminated glass can reduce vibrations and absorb sound waves while draught proofing seals gaps around the frame and helps reduce the impact of outside noise.
It is crucial to consult experts and compare quotes when choosing the best double-glazing system for your home. They'll be able to evaluate your needs and suggest an appropriate solution that increases energy efficiency and reduces noise. They will also be familiar with the building regulations and requirements regarding sash window upgrades, and will ensure that the new window meets the requirements of all standards.
Increased Value
The value of your home will increase when you upgrade your sash window to double glazing. Double glazing increases thermal efficiency, reduces heat loss and lowers energy bills, making your home more attractive to potential buyers.
However, it's important to note that adding new double glazing will only increase the value of your property when you use the correct product. If you install poor quality double glazing, your energy bills will increase and the value of your home will be affected. The best solution is to choose uPVC sash windows, which are tough and easy to maintain. They can be easily cleaned with an abrasive cloth and require minimal maintenance over the course of time.
The cost of double glazing made from sash is determined by many aspects, including the style of window and the material used to make it. Standard glazing is the most affordable. However other styles, such as Acoustic can result in prices rising significantly. The choice of certain finishes, like wood grain effects or two colours, can impact the price. The degree of difficulty in the installation can also increase the price.
Originally, the sash window featured astragal bars which separated the glass panes. Modern sash windows are equipped with double-glazed windows and still retain these original features and keeping the historic character of your home.
Vacuum double glazing is a great illustration of how this could be achieved, since it makes use of the latest technology to create an ultra-thin type of double glazing that fits into traditional sash windows, without affecting their appearance. This method, dubbed FINEO eliminates the window panes' space to create an air vacuum. It can be fitted into older sash windows without causing damage to their structure.
Sash double glazing is worthwhile for a variety of reasons, including its ability to increase the efficiency of your energy and reduce noise in your home. It also can enhance the aesthetics, increase comfort, and decrease condensation. It can also provide a return on investment and preserve historic features of your house.